diff --git a/osu.Game.Tests/Online/Chat/MessageNotifierTest.cs b/osu.Game.Tests/Online/Chat/MessageNotifierTest.cs
index 9fed72d249..81baaef2d2 100644
--- a/osu.Game.Tests/Online/Chat/MessageNotifierTest.cs
+++ b/osu.Game.Tests/Online/Chat/MessageNotifierTest.cs
@@ -7,7 +7,7 @@ using osu.Game.Online.Chat;
namespace osu.Game.Tests.Online.Chat
{
[TestFixture]
- public class TestCheckUsername
+ public class MessageNotifierTest
{
[Test]
public void TestContainsUsernameMidlinePositive()
diff --git a/osu.Game/Online/Chat/MessageNotifier.cs b/osu.Game/Online/Chat/MessageNotifier.cs
index aca9df0600..fbbf8fff38 100644
--- a/osu.Game/Online/Chat/MessageNotifier.cs
+++ b/osu.Game/Online/Chat/MessageNotifier.cs
@@ -130,7 +130,8 @@ namespace osu.Game.Online.Chat
/// Checks if mentions .
/// This will match against the case where underscores are used instead of spaces (which is how osu-stable handles usernames with spaces).
///
- public static bool checkContainsUsername(string message, string username) {
+ public static bool checkContainsUsername(string message, string username)
+ {
string fullName = Regex.Escape(username);
string underscoreName = Regex.Escape(username.Replace(' ', '_'));
return new Regex($"\\b({fullName}|{underscoreName})\\b", RegexOptions.IgnoreCase).Matches(message).Count > 0;